| 2026-09-25 | Laver Cup | RR | Learner Tien | 3-6 6-2 7-10 | lost |
| 2026-09-25 | Laver Cup | RR | Alex de Minaur / Taylor Fritz (with Jakub Mensik) | 7-5 6-3 | won |
| 2026-08-30 | US Open | R32 | Alexander Blockx | 7-6 3-6 0-6 3-6 | lost |
| 2026-08-30 | US Open | R64 | Tristan Schoolkate | 3-6 6-3 6-4 7-5 | won |
| 2026-08-30 | US Open | R128 | Francisco Comesana | 3-6 2-6 6-3 6-4 6-4 | won |
| 2026-08-13 | Cincinnati Open | SF | Arthur Fils | 3-6 4-6 | lost |
| 2026-08-13 | Cincinnati Open | QF | Tommy Paul | 2-6 6-3 6-4 | won |
| 2026-08-13 | Cincinnati Open | R16 | Rafael Jodar | 4-6 7-6 6-3 | won |
| 2026-08-13 | Cincinnati Open | R32 | Alexander Blockx | 7-5 4-6 7-5 | won |
| 2026-08-13 | Cincinnati Open | R64 | Miomir Kecmanovic | 6-1 4-6 6-3 | won |
| 2026-08-02 | Omnium Banque Nationale présenté par Rogers | R64 | Yannick Hanfmann | 6-7 6-7 | lost |
| 2026-07-13 | Plava Laguna Croatia Open Umag | R16 | Roman Andres Burruchaga | 2-6 4-6 | lost |
| 2026-06-29 | Wimbledon | QF | Arthur Fery | 4-6 6-7 0-6 | lost |
| 2026-06-29 | Wimbledon | R16 | Alex de Minaur | 7-5 7-6 6-3 | won |
| 2026-06-29 | Wimbledon | R32 | Karen Khachanov | 0-6 7-6 6-7 6-2 6-2 | won |
| 2026-06-29 | Wimbledon | R64 | James Duckworth | 7-6 3-6 7-6 6-1 | won |
| 2026-06-29 | Wimbledon | R128 | Mariano Navone | 1-6 7-6 6-3 7-6 | won |
| 2026-06-15 | Terra Wortmann Open | R32 | Frances Tiafoe | 2-6 6-7 | lost |
| 2026-06-15 | Terra Wortmann Open | SF | Daniel Altmaier / Joao Fonseca (with Ben Shelton) | 6-7 7-6 9-11 | lost |
| 2026-06-15 | Terra Wortmann Open | QF | Marcelo Melo / Alexander Zverev (with Ben Shelton) | 7-6 6-3 | won |
| 2026-06-15 | Terra Wortmann Open | R16 | Adam Pavlasek / Andrea Vavassori (with Ben Shelton) | 2-6 7-6 10-8 | won |
| 2026-05-24 | Roland Garros | F | Alexander Zverev | 1-6 6-4 4-6 7-6 1-6 | lost |
| 2026-05-24 | Roland Garros | SF | Matteo Arnaldi | | won |
| 2026-05-24 | Roland Garros | QF | Felix Auger-Aliassime | 4-6 6-4 6-4 6-4 | won |
| 2026-05-24 | Roland Garros | R16 | Zachary Svajda | 6-2 6-3 6-7 7-6 | won |
| 2026-05-24 | Roland Garros | R32 | Learner Tien | 6-2 6-2 6-3 | won |
| 2026-05-24 | Roland Garros | R64 | Yibing Wu | 6-4 6-4 6-4 | won |
| 2026-05-24 | Roland Garros | R128 | Andrea Pellegrino | 6-4 7-6 6-3 | won |
| 2026-05-17 | Bitpanda Hamburg Open | R32 | Ignacio Buse | 2-6 5-7 | lost |
| 2026-05-06 | Internazionali BNL d'Italia | R32 | Thiago Agustin Tirante | 3-6 4-6 | lost |